dumpe2fs - saf51015i
dumpe2fs 1.42.13 (17-May-2015)
Filesystem volume name:
Last mounted on: /mnt
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
Filesystem features: has_journal ext_attr resize_inode dir_index filetype needs_recovery extent flex_bg sparse_super large_file huge_file uninit_bg dir_nlink extra_isize
Filesystem flags: signed_directory_hash
Default mount options: user_xattr acl
Filesystem state: clean
Errors behavior: Continue
Filesystem OS type: Linux
Inode count: 14696448
Block count: 58761472
Reserved block count: 2938073
Free blocks: 23510049
Free inodes: 14328372
First block: 0
Block size: 4096
Fragment size: 4096
Reserved GDT blocks: 1009
Blocks per group: 32768
Fragments per group: 32768
Inodes per group: 8192
Inode blocks per group: 512
Flex block group size: 16
Filesystem created: Tue Sep 21 18:51:35 2021
Last mount time: Thu Feb 11 08:28:01 2016
Last write time: Thu Feb 11 08:28:01 2016
Mount count: 2
Maximum mount count: -1
Last checked: Wed Oct 13 03:04:45 2021
Check interval: 0 ()
Lifetime writes: 31 TB
Reserved blocks uid: 0 (user root)
Reserved blocks gid: 0 (group root)
First inode: 11
Inode size: 256
Required extra isize: 28
Desired extra isize: 28
Journal inode: 8
Default directory hash: half_md4
Journal backup: inode blocks
Journal features: journal_incompat_revoke
Journal size: 128M
Journal length: 32768
Journal sequence: 0x013e809d
Journal start: 1073